Lock



FIG. 1 is a front perspective view of lock of the new design, wherein a cap is shown removed from an end of the lock;

FIG. 2 is a top plan view of the lock of FIG. 1;

FIG. 3 is a front elevational view of the lock of FIG. 1;

FIG. 4 is a bottom plan view of the lock of FIG. 1;

FIG. 5 is a rear elevational view of the lock of FIG. 1;

FIG. 6 is a right side elevational view of the lock of FIG. 1;

FIG. 7 is a left side elevational view of the lock of FIG. 1;

FIG. 8 is a front perspective view of the lock of FIG. 1, wherein the cap is shown attached to the end of the lock;

FIG. 9 is a top plan view of the lock of FIG. 8;

FIG. 10 is a front elevational view of the lock of FIG. 8;

FIG. 11 is a bottom plan view of the lock of FIG. 8;

FIG. 12 is a rear elevational view of the lock of FIG. 8;

FIG. 13 is a right side elevational view of the lock of FIG. 8; and,

FIG. 14 is a left side elevational view of the lock of FIG. 8. 

CLAIM We claim the ornamental design for a lock, as shown and described. 